L. Copley-Smith & Sons, Ltd., Manchester & London.

Back of leaflet has pattern numbers from 1156 to 3070 (not inclusive) sorted by yarns:
2-ply Excelsior
3-ply Excelsior
4-ply Excelsior
Cryscelle
Eighty-One
Service leaflets
The Copley Family (items given names such as Valerie or William).

Pamphlet